<template>
    <div class="goodslist">
        
        <!-- <router-link :to="'/home/goodsinfo/' + item.id" class="goods-item" v-for="item in goodslist" :key="item.id" tag="div">
            <img :src="item.img_url" :alt="item.title">
            <h2 class="title">{{item.title}}</h2>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>还剩余{{item.stock_quantity}}件</span>
                </p>
            </div>
        </router-link> -->

        <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
            <img :src="item.img_url" :alt="item.title">
            <h2 class="title">{{item.title}}</h2>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>还剩余{{item.stock_quantity}}件</span>
                </p>
            </div>
        </div>
       <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>       
    </div>
</template>
<script>
import axios from 'axios'
import {Toast} from 'mint-ui'
export default {
    data(){
        // data是自己的组件内部的，挂载一些私有的数据的
        return{
            pageindex:1,//分页的页数
            goodslist:[]  //存放商品列表的数据
        }
    },
    created(){
        this.getgoodslist();
    },
    methods:{
        getgoodslist(){
            //获取商品列表
            axios.get('api/getgoods?pageindex='+this.pageindex)
            .then(res=>{
                if(res.data.status===0){
                    // this.goodslist=res.data.message
                    this.goodslist=this.goodslist.concat(res.data.message);
                }
                else{
                    Toast('接口状态错误')
                }
            })
            .catch(res=>{
                Toast('获取商品列表数据接口失败')
            })
        },
        getMore(){
        //查看更多
            this.pageindex++;
            this.getgoodslist();
        },
        goDetail(id){
            //编程式导航
            //点击每个项目跳转到对应的地址 
          
            //使用JS的形式进行路由导航 (vue-router)
            // 1.最简单
            // this.$router.push("/home/goodsinfo/"+id);
            // 2.传递对象
            // this.$router.push({path:'/home/goodsinfo/'+id});            
            // 3.传递命名的路由 (在router.js中这个设置name为goodsInfo的路由)
            this.$router.push({ name:"goodsInfo",params:{id:id} });
            
            // 注意：一定要区分this.$route  和 this.$router
            // 其中this.$route 是路由参数对象，所有路由中的参数 ， params ，query  都属于他
            //其中：this.$router 是一个路由导航对象，用他可以方便的使用js代码，实现路由的前进，后退，跳转到新的url地址。
        }
    }
}
</script>
<style lang="scss" scoped>
.goodslist{
    display: flex;
    flex-wrap: wrap;
    padding: 4px;
    justify-content: space-between;
    .goods-item{
        width: 49%;
        border: 1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin:4px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 293px;
        img{
            width: 100%;
        }
        .title{
            font-size: 14px;
        }
        .info{
            background: #ececec;
            p{
                margin: 0;
                padding: 5px;
            }
            .price{
                .now{
                    color:red;
                    font-weight: bold;
                    font-size: 16px;
                }
                .old{
                    text-decoration: line-through;
                    font-size: 12px;
                    margin-left: 10px;
                }
            }
            .sell{
                display: flex;
                justify-content: space-between;
            }
        }
    }
}
</style>